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9th Class Science Is Matter Around Us Pure Question Bank Is Matter Around Us Pure

  • question_answer
    Ms Mehta, a science teacher gave different mixtures to four groups of students to separate their components. Which group was not following the correct method?

    A) Group 1 was separating a mixture of ethyl alcohol and water by using separating funnel.

    B) Group 2 was separating a mixture of ammonium chloride and sodium chloride using sublimation.

    C) Group 3 was separating a mixture of iron pins and sand by using a magnet.

    D) Group 4 was separating mud particles suspended in water using sedimentation and decantation.

    Correct Answer: A

    Solution :

    Ethyl alcohol and water are miscible liquids so, cannot be separated by using separating funnel. This mixture can be separated by distillation method.


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